Add initial docs skeleton

Change-Id: Id523309c367c1f0f33b1798821393739b51a69d8
Signed-off-by: wrider <lji@research.att.com>
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..db50ddf
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,32 @@
+[tox]
+minversion = 2.0
+envlist =
+    docs,
+    docs-linkcheck,
+
+skipsdist = true
+
+[testenv:docs]
+basepython = python3
+deps = 
+    sphinx
+    sphinx-rtd-theme
+    sphinxcontrib-httpdomain
+    recommonmark
+    lfdocs-conf
+    
+commands =
+    sphinx-build -W -b html -n -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/html
+
+    echo "Generated docs available in {toxinidir}/docs/_build/html"
+
+whitelist_externals = echo
+
+[testenv:docs-linkcheck]
+basepython = python3
+deps = sphinx
+       sphinx-rtd-theme
+       sphinxcontrib-httpdomain
+       recommonmark
+       lfdocs-conf
+commands = sphinx-build -W -b linkcheck -d {envtmpdir}/doctrees ./docs/ {toxinidir}/docs/_build/linkcheck